diff options
| author | Brian Paul <[email protected]> | 2002-10-04 19:10:06 +0000 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2002-10-04 19:10:06 +0000 |
| commit | fc80ad6e62fb2b53d53756593099330477a44c52 (patch) | |
| tree | 0b47f3ee84d613dfa2264d6f23e5c2a60cecc9ba /src/mesa/drivers/svga/svgamesa16.c | |
| parent | f782b8189e718974a40d72ac4f6b8d213ca99e1e (diff) | |
Changed a number of context fields from GLchan to GLfloat (such as ClearColor).
Also changed parameter types for some driver functions (like ctx->Driver.Clear-
Color). Updated all the device drivers.
Someday, we want to support 8, 16 and 32-bit channels dynamically at runtime.
Diffstat (limited to 'src/mesa/drivers/svga/svgamesa16.c')
| -rw-r--r-- | src/mesa/drivers/svga/svgamesa16.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/mesa/drivers/svga/svgamesa16.c b/src/mesa/drivers/svga/svgamesa16.c index ed36beca244..9078d927091 100644 --- a/src/mesa/drivers/svga/svgamesa16.c +++ b/src/mesa/drivers/svga/svgamesa16.c @@ -1,4 +1,4 @@ -/* $Id: svgamesa16.c,v 1.9 2001/02/06 00:03:48 brianp Exp $ */ +/* $Id: svgamesa16.c,v 1.10 2002/10/04 19:10:11 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -59,9 +59,13 @@ static unsigned long __svga_getpixel16(int x, int y) void __clear_color16( GLcontext *ctx, const GLchan color[4] ) { - SVGAMesa->clear_hicolor = (color[0] >> 3) << 11 | - (color[1] >> 2) << 5 | - (color[2] >> 3); + GLubyte col[3]; + CLAMPED_FLOAT_TO_UBYTE(col[0], color[0]); + CLAMPED_FLOAT_TO_UBYTE(col[1], color[1]); + CLAMPED_FLOAT_TO_UBYTE(col[2], color[2]); + SVGAMesa->clear_hicolor = (col[0] >> 3) << 11 | + (col[1] >> 2) << 5 | + (col[2] >> 3); /* SVGAMesa->clear_hicolor=(red)<<11 | (green)<<5 | (blue); */ } |